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annotate th_util.h @ 454:347bfd3e017e

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Bump copyright years.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 02 Jan 2018 22:57:02 +0200
parents 1b3472ba7b23
children a90fe2c4c636
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1 /*
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2 * Generic utility-functions, macros and defaults
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3 * Programmed and designed by Matti 'ccr' Hamalainen
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4 * (C) Copyright 2002-2018 Tecnic Software productions (TNSP)
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5 *
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6 * Please read file 'COPYING' for information on license and distribution.
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7 */
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8 #ifndef TH_UTIL_H
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9 #define TH_UTIL_H
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11 #ifdef HAVE_CONFIG_H
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12 #include "config.h"
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13 #endif
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14
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15 #if defined(__WIN64) || defined(_WIN64) || defined(__WIN32) || defined(_WIN32)
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16 # define TH_PLAT_WINDOWS 1
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17 #else
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18 # define TH_PLAT_UNIX 1
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19 #endif
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20
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21 #include "th_types.h"
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22 #include <stdio.h>
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23 #include <stdarg.h>
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24 #include <stdlib.h>
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25 #include <unistd.h>
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26 #include <sys/types.h>
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27 #ifndef HAVE_NO_ASSERT
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28 #include <assert.h>
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29 #endif
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30
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31 #ifdef HAVE_STRING_H
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32 #include <string.h>
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33 #else
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34 #ifdef HAVE_STRINGS_H
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35 #include <strings.h>
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36 #endif
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37 #endif
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38
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39 #ifdef HAVE_MEMORY_H
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40 #include <memory.h>
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41 #endif
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44 #ifdef __cplusplus
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45 extern "C" {
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46 #endif
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47
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48 #ifdef TH_NO_DEFAULTS
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49 #define TH_PROG_AUTHOR NULL
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50 #define TH_PROG_LICENSE NULL
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51 #else
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52 #define TH_PROG_AUTHOR "By Matti 'ccr' Hamalainen (C) Copyright 2018 TNSP"
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53 #define TH_PROG_LICENSE "This software is licensed under GNU GPL version 2"
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54 #endif
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57 // Replacement for assert()
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58 #ifdef HAVE_NO_ASSERT
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59 # ifdef NDEBUG
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60 # define assert(NEXPR) // stub
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61 # else
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62 # define assert(NEXPR) do { if (!(NEXPR)) { fprintf(stderr, "[%s:%d] assert(" # NEXPR ") failed!\n", __FILE__, __LINE__); abort(); } } while (0)
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63 # endif
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64 #endif
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67 /* Error codes
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68 */
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69 enum
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70 {
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71 // General error codes
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72 THERR_OK = 0,
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73 THERR_PROGRESS, // Status OK, but operation in progress
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74
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75 THERR_INTERNAL,
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76
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77 THERR_FOPEN,
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78 THERR_FREAD,
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79 THERR_FWRITE,
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80 THERR_FSEEK,
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81 THERR_NOT_FOUND, // Resource/data not found
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82
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83 THERR_INVALID_DATA, // Some data was invalid
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84 THERR_MALLOC, // Memory allocation failure
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85 THERR_ALREADY_INIT, // Resource has already been initialized
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86 THERR_INIT_FAIL, // General initialization failure
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87 THERR_INVALID_ARGS,
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88
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89 THERR_NULLPTR, // NULL pointer specified in critical argument
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90 THERR_NOT_SUPPORTED,// Operation not supported
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91 THERR_OUT_OF_DATA,
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92 THERR_EXTRA_DATA,
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93 THERR_BOUNDS,
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95 THERR_TIMED_OUT,
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96 THERR_BUSY,
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97 THERR_IO_ERROR,
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98
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99 // Network errors
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100 THERR_AUTH_FAILED,
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101 };
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102
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103 #define TH_SYSTEM_ERRORS 100000
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104
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106 /* Log levels
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107 */
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108 enum
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109 {
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110 THLOG_NONE = 0,
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111 THLOG_ERROR,
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112 THLOG_WARNING,
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113 THLOG_INFO,
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114 THLOG_DEBUG,
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115 };
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117
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118 /* Global variables
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119 */
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120 extern int th_verbosityLevel;
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121 extern char *th_prog_name,
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122 *th_prog_desc,
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123 *th_prog_version,
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124 *th_prog_author,
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125 *th_prog_license;
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126
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127 /* Functions
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128 */
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129 void th_init(char *name, char *desc, char *version,
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130 char *author, char *license);
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131 void th_print_banner(FILE *outFile, const char *binName, const char *usage);
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132
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133 int th_term_width();
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134 int th_term_height();
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135
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136 int th_get_error();
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137 int th_errno_to_error(int error);
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138 const char *th_error_str(int error);
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139
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140 void THERR(const char *fmt, ...);
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141 void THMSG(int level, const char *fmt, ...);
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142 void THPRINT(int level, const char *fmt, ...);
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144 void THERR_V(const char *fmt, va_list ap);
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145 void THMSG_V(int level, const char *fmt, va_list ap);
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146 void THPRINT_V(int level, const char *fmt, va_list ap);
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147
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148 void *th_malloc(size_t);
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149 void *th_malloc0(size_t);
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150 void *th_calloc(size_t, size_t);
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151 void *th_realloc(void *ptr, size_t);
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152 void th_free(void *ptr);
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153 void th_free_r_real(void **ptr);
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154
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155 #define th_free_r(ptr) th_free_r_real((void **) ptr)
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156
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157
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158 #ifdef __cplusplus
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159 }
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160 #endif
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161 #endif // TH_UTIL_H